//正例
/*eslint comma-spacing: ["error", { "before": true, "after": false }]*/

var foo = 1 ,bar = 2 ,
  baz = true;
var arr = [1 ,2];
var arr = [1 ,,3]
var obj = {"foo": "bar" ,"baz": "qur"};
foo(a ,b);
new Foo(a ,b);
function qur(a ,b){}
a ,b

const a = 1 ,b = 2;
function foo(a ,b){}
const arr = [,];
const arr = [1 ,];
const arr = [ ,2];
const arr = [1 ,2];
const arr = [,,];
const arr = [1 , ,];
const arr = [ ,2 ,];
const arr = [ , ,3];
const arr = [1 ,2 ,];
const arr = [ ,2 ,3];
const arr = [1 , ,3];
const arr = [1 ,2 ,3];

const arr = [ ,];
const arr = [, ];
const arr = [ , ];
const arr = [ ,,];
const arr = [, ,];
const arr = [,, ];
const arr = [ , ,];
const arr = [ ,, ];
const arr = [, , ];
const arr = [ , , ];
